package com.github.niefy.modules.sys.service.impl;
import com.github.niefy.common.utils.Constant;
import com.github.niefy.modules.sys.dao.SysMenuDao;
import com.github.niefy.modules.sys.dao.SysUserDao;
import com.github.niefy.modules.sys.dao.SysUserTokenDao;
import com.github.niefy.modules.sys.entity.SysMenuEntity;
import com.github.niefy.modules.sys.entity.SysUserEntity;
import com.github.niefy.modules.sys.entity.SysUserTokenEntity;
import com.github.niefy.modules.sys.service.ShiroService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;
@Service
public class ShiroServiceImpl implements ShiroService {
  @Autowired
  private SysMenuDao sysMenuDao;
  @Autowired
  private SysUserDao sysUserDao;
  @Autowired
  private SysUserTokenDao sysUserTokenDao;
  @Override
  public Set<String> getUserPermissions(long userId) {
    List<String> permsList;
    //系统管理员，拥有最高权限
    if (userId == Constant.SUPER_ADMIN) {
      List<SysMenuEntity> menuList = sysMenuDao.selectList(null);
      permsList = new ArrayList<>(menuList.size());
      for (SysMenuEntity menu : menuList) {
        permsList.add(menu.getPerms());
      }
    }
    else {
      permsList = sysUserDao.queryAllPerms(userId);
    }
    //用户权限列表
    Set<String> permsSet = new HashSet<>();
    for (String perms : permsList) {
      if (StringUtils.isBlank(perms)) {
        continue;
      }
      permsSet.addAll(Arrays.asList(perms.trim().split(",")));
    }
    return permsSet;
  }
  @Override
  public SysUserTokenEntity queryByToken(String token) {
    return sysUserTokenDao.queryByToken(token);
  }
  @Override
  public SysUserEntity queryUser(Long userId) {
    return sysUserDao.selectById(userId);
  }
}
